ALL-PURPOSE RECORD BOOK ? This military operation book can be used for logging and organizing all types of records and information including supply chains, inventories, field operations, tactical actions, or vehicle maintenance.? RUGGED HARDBACK COVER ? Our supply chain book comes in a heavy-duty hard cover with reinforced binding to give it more strength and durability. Important for keeping it in a pocket, rucksack, or every travel bag.? COLLEGE RULED LINED PAPER ? There are 192 total writable pages in every inventory and vehicle maintenance log book to give you plenty of space to catalog tons of data and information for squads, platoons, or small operations.? COMPACT AND PORTABLE SIZE ? The versatile size of our inventory log book allows you to keep it with you in the field, reference it during tactical drills, or create more consistency in the office, so you always stay a step ahead.? FIELD PROVEN RELIABILITY ? Tacticai Green Military Log Books are TAA compliant and are utilized by U.S. government and military members across all branches of services, making them a great addition to your daily office tasks, long hiking trips, or tough deployments.